A multibillion-dollar industry offering unusual data such as satellite imagery and measurements of social media sentiment is enjoying a boom in demand as hedge funds and companies hunt for clues on how to tackle the coronavirus crisis.
随着对冲基金和企业寻觅如何应对新型冠状病毒肺炎(COVID-19,即2019冠状病毒病)疫情危机的线索,一个提供卫星图像、社交媒体情绪变动等非常规数据的数十亿美元行业迎来旺盛需求。
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